--- Makefile | 7 +++ README.buildroot2 | 22 ++++++++++ conf.c | 13 ++---- confdata.c | 101 ++++++++++++++++++++++++++------------------------ expr.c | 42 ++++++++++---------- gconf.c | 4 - gconf.glade | 2 mconf.c | 39 +++++++++---------- util.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++- zconf.tab.c_shipped | 2 zconf.y | 2 11 files changed, 238 insertions(+), 101 deletions(-) Index: config/Makefile =================================================================== --- config.orig/Makefile +++ config/Makefile @@ -124,10 +124,17 @@ ifeq ($(MAKECMDGOALS),menuconfig) hostprogs-y += mconf endif +ifeq ($(findstring mconf,$(MAKECMDGOALS)),mconf) + hostprogs-y += mconf +endif ifeq ($(MAKECMDGOALS),xconfig) qconf-target := 1 endif +ifeq ($(findstring qconf,$(MAKECMDGOALS)),qconf) + qconf-target := 1 +endif + ifeq ($(MAKECMDGOALS),gconfig) gconf-target := 1 endif Index: config/README.buildroot2 =================================================================== --- /dev/null +++ config/README.buildroot2 @@ -0,0 +1,22 @@ +This is a copy of the kconfig code in the kernel (currently 2.6.24.4) tweaked +to suit Buildroot. + +To update: + cp -r /usr/src/linux/scripts/kconfig package/config.new + cd package/config.new + cp /usr/src/linux/Documentation/kbuild/kconfig-language.txt . + patch -p1 < ../config/kconfig-to-buildroot2.patch + mv Makefile Makefile.kconfig + cp ../config/README.buildroot2 . + cp ../config/foo.h . + cp ../config/Makefile . + cp ../config/kconfig-to-buildroot2.patch . + cd .. + rm -rf config + mv config.new config + +Then verify the toplevel targets work: + config + defconfig + menuconfig + oldconfig Index: config/conf.c =================================================================== --- config.orig/conf.c +++ config/conf.c @@ -496,13 +496,12 @@ } name = av[optind]; conf_parse(name); - //zconfdump(stdout); if (sync_kconfig) { name = conf_get_configname(); if (stat(name, &tmpstat)) { fprintf(stderr, _("***\n" - "*** You have not yet configured your kernel!\n" - "*** (missing kernel config file \"%s\")\n" + "*** You have not yet configured Buildroot!\n" + "*** (missing .config file \"%s\")\n" "***\n" "*** Please run some configurator (e.g. \"make oldconfig\" or\n" "*** \"make menuconfig\" or \"make xconfig\").\n" @@ -557,7 +556,7 @@ name = getenv("KCONFIG_NOSILENTUPDATE"); if (name && *name) { fprintf(stderr, - _("\n*** Kernel configuration requires explicit update.\n\n")); + _("\n*** Buildroot configuration requires explicit update.\n\n")); return 1; } } @@ -600,16 +599,16 @@ * All other commands are only used to generate a config. */ if (conf_get_changed() && conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); + fprintf(stderr, _("\n*** Error during writing of the Buildroot configuration.\n\n")); exit(1); } if (conf_write_autoconf()) { - fprintf(stderr, _("\n*** Error during update of the kernel configuration.\n\n")); + fprintf(stderr, _("\n*** Error during update of the Buildroot configuration.\n\n")); return 1; } } else { if (conf_write(NULL)) { - fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); + fprintf(stderr, _("\n*** Error during writing of the Buildroot configuration.\n\n")); exit(1); } } Index: config/confdata.c =================================================================== --- config.orig/confdata.c +++ config/confdata.c @@ -11,6 +11,7 @@ #include #include #include +#include #define LKC_DIRECT_LINK #include "lkc.h" @@ -21,7 +22,7 @@ static const char *conf_filename; static int conf_lineno, conf_warnings, conf_unsaved; -const char conf_defname[] = "arch/$ARCH/defconfig"; +const char conf_defname[] = ".defconfig"; static void conf_warning(const char *fmt, ...) { @@ -36,16 +37,16 @@ const char *conf_get_configname(void) { - char *name = getenv("KCONFIG_CONFIG"); + char *name = getenv("BUILDROOT_CONFIG"); return name ? name : ".config"; } const char *conf_get_autoconfig_name(void) { - char *name = getenv("KCONFIG_AUTOCONFIG"); + char *name = getenv("BUILDROOT_AUTOCONFIG"); - return name ? name : "include/config/auto.conf"; + return name ? name : "$(BR2_DEPENDS_DIR)/config/auto.conf"; } static char *conf_expand_value(const char *in) @@ -219,22 +220,22 @@ sym = NULL; switch (line[0]) { case '#': - if (memcmp(line + 2, "CONFIG_", 7)) + if (line[1]!=' ') continue; - p = strchr(line + 9, ' '); + p = strchr(line + 2, ' '); if (!p) continue; *p++ = 0; if (strncmp(p, "is not set", 10)) continue; if (def == S_DEF_USER) { - sym = sym_find(line + 9); + sym = sym_find(line + 2); if (!sym) { sym_add_change_count(1); break; } } else { - sym = sym_lookup(line + 9, 0); + sym = sym_lookup(line + 2, 0); if (sym->type == S_UNKNOWN) sym->type = S_BOOLEAN; } @@ -251,12 +252,8 @@ ; } break; - case 'C': - if (memcmp(line, "CONFIG_", 7)) { - conf_warning("unexpected data"); - continue; - } - p = strchr(line + 7, '='); + case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': + p = strchr(line, '='); if (!p) continue; *p++ = 0; @@ -267,13 +264,13 @@ *p2 = 0; } if (def == S_DEF_USER) { - sym = sym_find(line + 7); + sym = sym_find(line); if (!sym) { sym_add_change_count(1); break; } } else { - sym = sym_lookup(line + 7, 0); + sym = sym_lookup(line, 0); if (sym->type == S_UNKNOWN) sym->type = S_OTHER; } @@ -443,7 +440,7 @@ if (!out) return 1; - sym = sym_lookup("KERNELVERSION", 0); + sym = sym_lookup("BR2_VERSION", 0); sym_calc_value(sym); time(&now); env = getenv("KCONFIG_NOTIMESTAMP"); @@ -452,10 +449,8 @@ fprintf(out, _("#\n" "# Automatically generated make config: don't edit\n" - "# Linux kernel version: %s\n" "%s%s" "#\n"), - sym_get_string_value(sym), use_timestamp ? "# " : "", use_timestamp ? ctime(&now) : ""); @@ -489,19 +484,19 @@ case S_TRISTATE: switch (sym_get_tristate_value(sym)) { case no: - fprintf(out, "# CONFIG_%s is not set\n", sym->name); + fprintf(out, "# %s is not set\n", sym->name); break; case mod: - fprintf(out, "CONFIG_%s=m\n", sym->name); + fprintf(out, "%s=m\n", sym->name); break; case yes: - fprintf(out, "CONFIG_%s=y\n", sym->name); + fprintf(out, "%s=y\n", sym->name); break; } break; case S_STRING: str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=\"", sym->name); + fprintf(out, "%s=\"", sym->name); while (1) { l = strcspn(str, "\"\\"); if (l) { @@ -517,12 +512,12 @@ case S_HEX: str = sym_get_string_value(sym); if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) { - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); + fprintf(out, "%s=%s\n", sym->name, str); break; } case S_INT: str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); + fprintf(out, "%s=%s\n", sym->name, str); break; } } @@ -564,6 +559,7 @@ { const char *name; char path[128]; + char *opwd, *dir, *_name; char *s, *d, c; struct symbol *sym; struct stat sb; @@ -572,8 +568,20 @@ name = conf_get_autoconfig_name(); conf_read_simple(name, S_DEF_AUTO); - if (chdir("include/config")) + opwd = malloc(256); + _name = strdup(name); + if (opwd == NULL || _name == NULL) return 1; + opwd = getcwd(opwd, 256); + dir = dirname(_name); + if (dir == NULL) { + res = 1; + goto err; + } + if (chdir(dir)) { + res = 1; + goto err; + } res = 0; for_all_symbols(i, sym) { @@ -666,9 +674,11 @@ close(fd); } out: - if (chdir("../..")) - return 1; - + if (chdir(opwd)) + res = 1; +err: + free(opwd); + free(_name); return res; } @@ -683,7 +693,7 @@ sym_clear_all_valid(); - file_write_dep("include/config/auto.conf.cmd"); + file_write_dep(".config.cmd"); if (conf_split_config()) return 1; @@ -698,22 +708,19 @@ return 1; } - sym = sym_lookup("KERNELVERSION", 0); + sym = sym_lookup("BR2_VERSION", 0); sym_calc_value(sym); time(&now); fprintf(out, "#\n" "# Automatically generated make config: don't edit\n" - "# Linux kernel version: %s\n" "# %s" "#\n", - sym_get_string_value(sym), ctime(&now)); + ctime(&now)); fprintf(out_h, "/*\n" " * Automatically generated C config: don't edit\n" - " * Linux kernel version: %s\n" " * %s" - " */\n" - "#define AUTOCONF_INCLUDED\n", - sym_get_string_value(sym), ctime(&now)); + " */\n", + ctime(&now)); for_all_symbols(i, sym) { sym_calc_value(sym); @@ -726,19 +733,19 @@ case no: break; case mod: - fprintf(out, "CONFIG_%s=m\n", sym->name); - fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name); + fprintf(out, "%s=m\n", sym->name); + fprintf(out_h, "#define %s_MODULE 1\n", sym->name); break; case yes: - fprintf(out, "CONFIG_%s=y\n", sym->name); - fprintf(out_h, "#define CONFIG_%s 1\n", sym->name); + fprintf(out, "%s=y\n", sym->name); + fprintf(out_h, "#define %s 1\n", sym->name); break; } break; case S_STRING: str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=\"", sym->name); - fprintf(out_h, "#define CONFIG_%s \"", sym->name); + fprintf(out, "%s=\"", sym->name); + fprintf(out_h, "#define %s \"", sym->name); while (1) { l = strcspn(str, "\"\\"); if (l) { @@ -758,14 +765,14 @@ case S_HEX: str = sym_get_string_value(sym); if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) { - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); - fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str); + fprintf(out, "%s=%s\n", sym->name, str); + fprintf(out_h, "#define %s 0x%s\n", sym->name, str); break; } case S_INT: str = sym_get_string_value(sym); - fprintf(out, "CONFIG_%s=%s\n", sym->name, str); - fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str); + fprintf(out, "%s=%s\n", sym->name, str); + fprintf(out_h, "#define %s %s\n", sym->name, str); break; default: break; Index: config/expr.c =================================================================== --- config.orig/expr.c +++ config/expr.c @@ -331,7 +331,7 @@ e->right.expr = expr_trans_bool(e->right.expr); break; case E_UNEQUAL: - // FOO!=n -> FOO + /* FOO!=n -> FOO */ if (e->left.sym->type == S_TRISTATE) { if (e->right.sym == &symbol_no) { e->type = E_SYMBOL; @@ -380,19 +380,19 @@ if (e1->type == E_EQUAL && e2->type == E_EQUAL && ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) || (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes))) { - // (a='y') || (a='m') -> (a!='n') + /* (a='y') || (a='m') -> (a!='n') */ return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_no); } if (e1->type == E_EQUAL && e2->type == E_EQUAL && ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) || (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes))) { - // (a='y') || (a='n') -> (a!='m') + /* (a='y') || (a='n') -> (a!='m') */ return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_mod); } if (e1->type == E_EQUAL && e2->type == E_EQUAL && ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) || (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod))) { - // (a='m') || (a='n') -> (a!='y') + /* (a='m') || (a='n') -> (a!='y') */ return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_yes); } } @@ -443,29 +443,29 @@ if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_yes) || (e2->type == E_SYMBOL && e1->type == E_EQUAL && e1->right.sym == &symbol_yes)) - // (a) && (a='y') -> (a='y') + /* (a) && (a='y') -> (a='y') */ return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes); if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_no) || (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_no)) - // (a) && (a!='n') -> (a) + /* (a) && (a!='n') -> (a) */ return expr_alloc_symbol(sym1); if ((e1->type == E_SYMBOL && e2->type == E_UNEQUAL && e2->right.sym == &symbol_mod) || (e2->type == E_SYMBOL && e1->type == E_UNEQUAL && e1->right.sym == &symbol_mod)) - // (a) && (a!='m') -> (a='y') + /* (a) && (a!='m') -> (a='y') */ return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes); if (sym1->type == S_TRISTATE) { if (e1->type == E_EQUAL && e2->type == E_UNEQUAL) { - // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b' + /* (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b' */ sym2 = e1->right.sym; if ((e2->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST)) return sym2 != e2->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2) : expr_alloc_symbol(&symbol_no); } if (e1->type == E_UNEQUAL && e2->type == E_EQUAL) { - // (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b' + /* (a='b') && (a!='c') -> 'b'='c' ? 'n' : a='b' */ sym2 = e2->right.sym; if ((e1->right.sym->flags & SYMBOL_CONST) && (sym2->flags & SYMBOL_CONST)) return sym2 != e1->right.sym ? expr_alloc_comp(E_EQUAL, sym1, sym2) @@ -474,19 +474,19 @@ if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL && ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_no) || (e1->right.sym == &symbol_no && e2->right.sym == &symbol_yes))) - // (a!='y') && (a!='n') -> (a='m') + /* (a!='y') && (a!='n') -> (a='m') */ return expr_alloc_comp(E_EQUAL, sym1, &symbol_mod); if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL && ((e1->right.sym == &symbol_yes && e2->right.sym == &symbol_mod) || (e1->right.sym == &symbol_mod && e2->right.sym == &symbol_yes))) - // (a!='y') && (a!='m') -> (a='n') + /* (a!='y') && (a!='m') -> (a='n') */ return expr_alloc_comp(E_EQUAL, sym1, &symbol_no); if (e1->type == E_UNEQUAL && e2->type == E_UNEQUAL && ((e1->right.sym == &symbol_mod && e2->right.sym == &symbol_no) || (e1->right.sym == &symbol_no && e2->right.sym == &symbol_mod))) - // (a!='m') && (a!='n') -> (a='m') + /* (a!='m') && (a!='n') -> (a='m') */ return expr_alloc_comp(E_EQUAL, sym1, &symbol_yes); if ((e1->type == E_SYMBOL && e2->type == E_EQUAL && e2->right.sym == &symbol_mod) || @@ -579,7 +579,7 @@ switch (e1->type) { case E_OR: expr_eliminate_dups2(e1->type, &e1, &e1); - // (FOO || BAR) && (!FOO && !BAR) -> n + /* (FOO || BAR) && (!FOO && !BAR) -> n */ tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1))); tmp2 = expr_copy(e2); tmp = expr_extract_eq_and(&tmp1, &tmp2); @@ -594,7 +594,7 @@ break; case E_AND: expr_eliminate_dups2(e1->type, &e1, &e1); - // (FOO && BAR) || (!FOO || !BAR) -> y + /* (FOO && BAR) || (!FOO || !BAR) -> y */ tmp1 = expr_transform(expr_alloc_one(E_NOT, expr_copy(e1))); tmp2 = expr_copy(e2); tmp = expr_extract_eq_or(&tmp1, &tmp2); @@ -703,7 +703,7 @@ case E_NOT: switch (e->left.expr->type) { case E_NOT: - // !!a -> a + /* !!a -> a */ tmp = e->left.expr->left.expr; free(e->left.expr); free(e); @@ -712,14 +712,14 @@ break; case E_EQUAL: case E_UNEQUAL: - // !a='x' -> a!='x' + /* !a='x' -> a!='x' */ tmp = e->left.expr; free(e); e = tmp; e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL; break; case E_OR: - // !(a || b) -> !a && !b + /* !(a || b) -> !a && !b */ tmp = e->left.expr; e->type = E_AND; e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); @@ -728,7 +728,7 @@ e = expr_transform(e); break; case E_AND: - // !(a && b) -> !a || !b + /* !(a && b) -> !a || !b */ tmp = e->left.expr; e->type = E_OR; e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); @@ -738,7 +738,7 @@ break; case E_SYMBOL: if (e->left.expr->left.sym == &symbol_yes) { - // !'y' -> 'n' + /* !'y' -> 'n' */ tmp = e->left.expr; free(e); e = tmp; @@ -747,7 +747,7 @@ break; } if (e->left.expr->left.sym == &symbol_mod) { - // !'m' -> 'm' + /* !'m' -> 'm' */ tmp = e->left.expr; free(e); e = tmp; @@ -756,7 +756,7 @@ break; } if (e->left.expr->left.sym == &symbol_no) { - // !'n' -> 'y' + /* !'n' -> 'y' */ tmp = e->left.expr; free(e); e = tmp; Index: config/gconf.c =================================================================== --- config.orig/gconf.c +++ config/gconf.c @@ -266,8 +266,8 @@ /*"style", PANGO_STYLE_OBLIQUE, */ NULL); - sprintf(title, _("Linux Kernel v%s Configuration"), - getenv("KERNELVERSION")); + sprintf(title, _("Buildroot v%s Configuration"), + getenv("BR2_VERSION")); gtk_window_set_title(GTK_WINDOW(main_wnd), title); gtk_widget_show(main_wnd); Index: config/gconf.glade =================================================================== --- config.orig/gconf.glade +++ config/gconf.glade @@ -5,7 +5,7 @@ True - Gtk Kernel Configurator + Gtk Buildroot Configurator GTK_WINDOW_TOPLEVEL GTK_WIN_POS_NONE False Index: config/mconf.c =================================================================== --- config.orig/mconf.c +++ config/mconf.c @@ -25,10 +25,9 @@ static const char mconf_readme[] = N_( "Overview\n" "--------\n" -"Some kernel features may be built directly into the kernel.\n" -"Some may be made into loadable runtime modules. Some features\n" +"Some features may be built directly into Buildroot. Some features\n" "may be completely removed altogether. There are also certain\n" -"kernel parameters which are not really features, but must be\n" +"parameters which are not really features, but must be\n" "entered in as decimal or hexadecimal numbers or possibly text.\n" "\n" "Menu items beginning with following braces represent features that\n" @@ -115,7 +114,7 @@ "-----------------------------\n" "Menuconfig supports the use of alternate configuration files for\n" "those who, for various reasons, find it necessary to switch\n" -"between different kernel configurations.\n" +"between different configurations.\n" "\n" "At the end of the main menu you will find two options. One is\n" "for saving the current configuration to a file of your choosing.\n" @@ -148,7 +147,7 @@ "\n" "Optional personality available\n" "------------------------------\n" -"If you prefer to have all of the kernel options listed in a single\n" +"If you prefer to have all of the options listed in a single\n" "menu, rather than the default multimenu hierarchy, run the menuconfig\n" "with MENUCONFIG_MODE environment variable set to single_menu. Example:\n" "\n" @@ -178,9 +177,9 @@ "Arrow keys navigate the menu. " " selects submenus --->. " "Highlighted letters are hotkeys. " - "Pressing includes, excludes, modularizes features. " + "Pressing selectes a feature, while will exclude a feature. " "Press to exit, for Help, for Search. " - "Legend: [*] built-in [ ] excluded module < > module capable"), + "Legend: [*] feature is selected [ ] feature is excluded"), radiolist_instructions[] = N_( "Use the arrow keys to navigate this window or " "press the hotkey of the item you wish to select " @@ -200,18 +199,18 @@ "This feature depends on another which has been configured as a module.\n" "As a result, this feature will be built as a module."), nohelp_text[] = N_( - "There is no help available for this kernel option.\n"), + "There is no help available for this option.\n"), load_config_text[] = N_( "Enter the name of the configuration file you wish to load. " "Accept the name shown to restore the configuration you " "last retrieved. Leave blank to abort."), load_config_help[] = N_( "\n" - "For various reasons, one may wish to keep several different kernel\n" + "For various reasons, one may wish to keep several different Buildroot\n" "configurations available on a single machine.\n" "\n" "If you have saved a previous configuration in a file other than the\n" - "kernel's default, entering the name of the file here will allow you\n" + "Buildroot's default, entering the name of the file here will allow you\n" "to modify that configuration.\n" "\n" "If you are uncertain, then you have probably never used alternate\n" @@ -221,7 +220,7 @@ "as an alternate. Leave blank to abort."), save_config_help[] = N_( "\n" - "For various reasons, one may wish to keep different kernel\n" + "For various reasons, one may wish to keep different Buildroot\n" "configurations available on a single machine.\n" "\n" "Entering a file name here will allow you to later retrieve, modify\n" @@ -364,10 +363,10 @@ int size; struct symbol *sym; - sym = sym_lookup("KERNELVERSION", 0); + sym = sym_lookup("BR2_VERSION", 0); sym_calc_value(sym); size = snprintf(menu_backtitle, sizeof(menu_backtitle), - _("%s - Linux Kernel v%s Configuration"), + _("%s - buildroot v%s Configuration"), config_filename, sym_get_string_value(sym)); if (size >= sizeof(menu_backtitle)) menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; @@ -902,7 +901,7 @@ if (conf_get_changed()) res = dialog_yesno(NULL, _("Do you wish to save your " - "new kernel configuration?\n" + "new Buildroot configuration?\n" " to continue."), 6, 60); else @@ -914,23 +913,23 @@ case 0: if (conf_write(filename)) { fprintf(stderr, _("\n\n" - "Error during writing of the kernel configuration.\n" - "Your kernel configuration changes were NOT saved." + "Error during writing of the Buildroot configuration.\n" + "Your Buildroot configuration changes were NOT saved." "\n\n")); return 1; } case -1: printf(_("\n\n" - "*** End of Linux kernel configuration.\n" - "*** Execute 'make' to build the kernel or try 'make help'." + "*** End of Buildroot configuration.\n" + "*** Execute 'make' to build Buildroot or try 'make help'." "\n\n")); break; default: fprintf(stderr, _("\n\n" - "Your kernel configuration changes were NOT saved." + "Your Buildroot configuration changes were NOT saved." "\n\n")); } - return 0; + return conf_write_autoconf(); } Index: config/util.c =================================================================== --- config.orig/util.c +++ config/util.c @@ -26,6 +26,109 @@ return file; } +static char* br2_symbol_printer(const char * const in) +{ + ssize_t i, j, len = strlen(in); + char *ret; + if (len < 1) + return NULL; + ret = malloc(len); + if (!ret) { + printf("Out of memory!"); + exit(1); + } + memset(ret, 0, len); + i = j = 0; + if (strncmp("BR2_", in, 4) == 0) + i += 4; + if (strncmp("PACKAGE_", in + i, 8) == 0) + i += 8; + else if (strncmp("TARGET_", in + i, 7) == 0) + i += 7; + while (i <= len) + ret[j++] = tolower(in[i++]); + return ret; +} + +/* write dependencies of the infividual config-symbols */ +static int write_make_deps(const char *name) +{ + struct menu *menu; + struct symbol *sym; + struct property *prop, *p; + unsigned done; + const char * const name_tmp = "..make.deps.tmp"; + FILE *out; + if (!name) + name = ".auto.deps"; + out = fopen(name_tmp, "w"); + if (!out) + return 1; + fprintf(out, "# ATTENTION! This does not handle 'depends', just 'select'! \n" + "# See package/config/util.c write_make_deps()\n#\n"); + menu = &rootmenu;//rootmenu.list; + while (menu) { + sym = menu->sym; + if (!sym) { + if (!menu_is_visible(menu)) + goto next; + } else if (!(sym->flags & SYMBOL_CHOICE)) { + sym_calc_value(sym); + if (sym->type == S_BOOLEAN + && sym_get_tristate_value(sym) != no) { + done = 0; + for_all_prompts(sym, prop) { + struct expr *e; +//printf("\nname=%s\n", sym->name); + for_all_properties(sym, p, P_SELECT) { + e = p->expr; + if (e && e->left.sym->name) { + if (!done) { + fprintf(out, "%s: $(BASE_TARGETS)", br2_symbol_printer(sym->name)); + done = 1; + } +//printf("SELECTS %s\n",e->left.sym->name); + fprintf(out, " %s",br2_symbol_printer(e->left.sym->name)); + } + } + if (done) + fprintf(out, "\n"); +#if 0 + e = sym->rev_dep.expr; + if (e && e->type == E_SYMBOL + && e->left.sym->name) { + fprintf(out, "%s: %s", br2_symbol_printer(e->left.sym->name), + br2_symbol_printer(sym->name)); +printf("%s is Selected BY: %s", sym->name, e->left.sym->name); + } +#endif + } + } + } +next: + if (menu->list) { + menu = menu->list; + continue; + } + if (menu->next) + menu = menu->next; + else while ((menu = menu->parent)) { + if (menu->next) { + menu = menu->next; + break; + } + } + } + fclose(out); + rename(name_tmp, name); + printf(_("#\n" + "# make dependencies written to %s\n" + "# ATTENTION buildroot devels!\n" + "# See top of this file before playing with this auto-preprequisites!\n" + "#\n"), name); + return 0; +} + /* write a dependency file as used by kbuild to track dependencies */ int file_write_dep(const char *name) { @@ -68,7 +171,7 @@ fprintf(out, "\n$(deps_config): ;\n"); fclose(out); rename("..config.tmp", name); - return 0; + return write_make_deps(NULL); } Index: config/zconf.tab.c_shipped =================================================================== --- config.orig/zconf.tab.c_shipped +++ config/zconf.tab.c_shipped @@ -2259,7 +2259,7 @@ modules_sym = sym_lookup(NULL, 0); modules_sym->type = S_BOOLEAN; modules_sym->flags |= SYMBOL_AUTO; - rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); + rootmenu.prompt = menu_add_prompt(P_MENU, "Buildroot Configuration", NULL); #if YYDEBUG if (getenv("ZCONF_DEBUG")) Index: config/zconf.y =================================================================== --- config.orig/zconf.y +++ config/zconf.y @@ -476,7 +476,7 @@ modules_sym = sym_lookup(NULL, 0); modules_sym->type = S_BOOLEAN; modules_sym->flags |= SYMBOL_AUTO; - rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); + rootmenu.prompt = menu_add_prompt(P_MENU, "Buildroot Configuration", NULL); #if YYDEBUG if (getenv("ZCONF_DEBUG"))